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Preserve native slices when PS5 volume texture depth grows

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This commit is contained in:
nmzik
2026-10-03 15:08:06 +04:00
parent 8cbee7f4b7
commit 8b0cc79acf
3 changed files with 33 additions and 5 deletions
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tests/ShaderRecompilerComputeTests.cpp
+22 -2
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@@ -9111,9 +9111,10 @@ public:
void CheckRenderExecutorColorVolumeDiscovery() {
constexpr const char *name = "RenderExecutorColorVolumeDiscovery";
constexpr uintptr_t base = 0x0000000203e00000ull;
constexpr uint64_t slice_size = 0x10000;
constexpr uint64_t color_size = 0x200000;
constexpr uint64_t metadata_size = 0x20000;
constexpr uint64_t allocation_size = color_size + metadata_size;
constexpr uint64_t allocation_size = 56 * slice_size;
constexpr uint64_t allocation_alignment = 0x10000;
EnsureRuntimeContext();
@@ -9131,7 +9132,6 @@ public:
mapped == reinterpret_cast<void *>(base),
"color-volume fixed mapping failed");
std::memset(mapped, 0x5a, allocation_size);
constexpr uint64_t slice_size = 0x10000;
{
RenderContext context(m_runtime_context);
@@ -9358,6 +9358,26 @@ public:
[](uint8_t byte) { return byte == 0xff; }),
"full volume acquisition left an unconsumed native clear slice");
TextureCacheTestAccess::ClearImage(
texture_cache, scheduler.Current(), color.image_id,
{vk::ImageAspectFlagBits::eColor, 0, 1, 31, 1}, painted);
auto expanded = storage_desc;
expanded.info.extent.depth = 56;
expanded.info.data.size = allocation_size;
const auto expanded_id = texture_cache.FindImage(expanded);
Require(name, "3D storage depth expansion",
expanded_id != color.image_id &&
!TextureCacheTestAccess::Contains(texture_cache, color.image_id) &&
texture_cache.GetImage(expanded_id).backing.extent.depth == 56 &&
texture_cache.GetImage(expanded_id).IsGpuModified(),
"a deeper storage binding reused the smaller native volume");
Require(name, "3D expansion preserves native prefix and guest suffix",
ReadCachedTexel(name, context, expanded_id, {0, 0, 31}) ==
std::vector<u32>{0x3fffffffu} &&
ReadCachedTexel(name, context, expanded_id, {0, 0, 55}) ==
std::vector<u32>{0x5a5a5a5a},
"volume expansion lost GPU writes or copied beyond the old depth");
RenderExecutorTestAccess::ResetBindings(executor);
resources.UnmapMemory(base, allocation_size);
scheduler.Finish();